baber/WOPTO huggingface dataset:
Patent JP-2019176061-A (JP)
Title: Semiconductor device
Inventor: UDA Kazuya
IPC: H01L29/78
Filed: 2018-03-29
Abstract: To provide a semiconductor device including a high breakdown voltage semiconductor element structure capable of reducing local concentration of electric fields, suppressing occurrence of a defect due to a minute leak current, and improving a breakdown voltage.SOLUTION: A semiconductor device includes: a semiconductor substrate; a first conductivity type source region formed in one principal surface of the semiconductor substrate; a first conductivity type drain region formed in the one principal surface and connected to the source region via a channel region; a gate electrode formed on the channel region via an insulation film; a first conductivity type drift region formed between a lower part of the gate electrode and the drain region; a groove including an opening having one end in the lower part of the gate electrode and the other end in a position in contact with the drain region and formed in the semiconductor substrate at a predetermined depth through the drift layer from the one principal surface; and an electric field relaxation unit provided near the one end and for relaxing an electric field generated between the source region and the drain region.SELECTED DRAWING: Figure 1
Patent JP-2019171457-A (JP)
Title: Flux-cored wire for high speed welding and high speed arc welding method
Inventor: INOMATA MASARU
IPC: B23K35/368
Filed: 2018-03-29
Abstract: To provide a novel flux-cored wire for high speed welding being superior in a bead shape and appearance at high speed arc welding, having no slag inclusion and having no sag at welding in an overhead attitude.SOLUTION: The composition of a flux-cored wire for high speed welding filled with a flux in an outer skin is expressed as, by mass% to the total mass of the wire, 0.005-0.2% C, 0.01-1.40% Si, 1.0-8.0% Mn, 1.0-4.0% Cr, 0.4-1.5% Mo, 0.20% or less ZrO(including 0%) and 1.8-6.0% TiO. The filling rate of the flux to the total mass of the wire is more than 3% and 20% or less. The content of a slag component contained in the flux is 1.8-7.0% by mass% to the total mass of the wire.SELECTED DRAWING: None
Patent JP-2019171810-A (JP)
Title: Water pressure transfer film and method of manufacturing it
Inventor: IMAI HIROTAKA
IPC: B44C1/175
Filed: 2018-03-29
Abstract: To provide a water pressure transfer film that can change patterns in a transfer process.SOLUTION: A water pressure transfer film has a design layer on the water-soluble film and has an uneven shape that does not reach the design layer from the water-soluble film side.SELECTED DRAWING: Figure 1
Patent JP-2019178511-A (JP)
Title: Blower work machine
Inventor: NAKA SHINSUKE
IPC: F04D29/42
Filed: 2018-03-30
Abstract: To suppress flying objects blown off by air blown from a tip end portion of a blower pipe of a blower work machine, from being directed to a worker side.SOLUTION: A blower work machine 1 includes a blower work machine body 2 and a blower pipe 3. The blower work machine body 2 has an impeller that is rotationally driven by a motor and a casing 20. The casing 20 accommodates the impeller and has an air suction portion and an air discharge portion 21. The blower work machine main body 2 discharges air sucked from the air suction portion by rotation of the impeller from the air discharge portion 21. The blower pipe 3 has a base end portion 31 connected to the air discharge portion 21, and ejects air discharged from the air discharge portion 21 from a tip end portion 32. An opening 33 is formed in a peripheral wall of the blower pipe 3.SELECTED DRAWING: Figure 1
Patent JP-2018117153-A (JP)
Title: Substrate holder and method of manufacturing substrate holder
Inventor: RAYMOND LAFARRE
IPC: H01L21/683
Filed: 2018-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an object holder for use in a lithographic apparatus, the holder having burls, e.g., of different shapes, sizes and/or compositions, and a method of manufacturing an object holder having such burls.SOLUTION: An object holder (100) for a lithographic apparatus has a main body (400) having a surface (400a). A plurality of burls (406) to support an object are formed on a surface or in apertures of a thin-film stack (410, 440, 450). At least one of the burls is formed by laser-sintering. At least one of the burls formed by the laser-sintering may be a repair of a damaged burl previously formed by laser-sintering or another method.SELECTED DRAWING: Figure 11
Patent JP-2019180152-A (JP)
Title: Motor drive device
Inventor: KIDO NAOHIRO
IPC: H02P25/024
Filed: 2018-03-30
Abstract: To facilitate an irreversible increase in residual magnetic flux density of a permanent magnet of a motor.SOLUTION: A motor 1A comprises a field element 11 having permanent magnets 111, 112, and an armature 12 having an armature winding 121. An AC first current flows through the armature winding 121 to produce an alternating magnetic field. A second current flows to generate a modified magnetic field. The armature 12 rotates relative to the field element 11 by the alternating magnetic field. The modified magnetic field is a magnetic field that irreversibly alters residual flux density of the permanent magnet 111. A motor drive device comprises an AC power supply and a control unit. The AC power supply supplies the first current and the second current to the armature winding 121. The control unit makes the AC power supply provide the second current to the armature winding under a first state in which a phase difference between a magnetic flux vector indicating a field magnetic flux and a magnetic field vector indicating the modified magnetic field is within a range in which the residual magnetic flux density increases irreversibly by the modified magnetic field. Thereafter, the first current is supplied to the armature winding.SELECTED DRAWING: Figure 1
Patent JP-2019026826-A (JP)
Title: Resin composition and molded body
Inventor: KONISHI DAISUKE
IPC: C08F297/04
Filed: 2018-03-30
Abstract: To provide a resin composition which is excellent in a vulcanization rate, and is excellent in a balance among flexibility, tensile strength, tensile characteristics, dry grip performance and wet grip performance, and to provide a molded body of the resin composition.SOLUTION: There are provided a resin composition which contains a specific hydrogenated block copolymer (I) and a crosslinking agent (II), where a polyolefin resin is not contained or a content of the polyolefin resin to 100 pts.mass of the hydrogenated block copolymer (I) is less than 10 pts.mass; and a molded body of the resin composition.SELECTED DRAWING: None
Patent JP-2019185109-A (JP)
Title: Detection device, detection method, and program
Inventor: NAKANO KEITA
IPC: G08G1/01
Filed: 2018-04-02
Abstract: To provide a detection device, detection method, and program, which allow for detecting a factor hindering movement of a mobile body and providing information pertaining to the hindering factor while keeping the information processing load and communication load low.SOLUTION: A server of an information provision system acquires behavioral information pertaining to change in travel direction of a mobile body from a terminal device on the mobile body, and determines whether the mobile body has taken evasive action or not from the behavioral information.SELECTED DRAWING: Figure 10
Patent JP-2019181322-A (JP)
Title: Crusher having tunnel cross-sectional opening-closing bag body device
Inventor: ASANUMA YASUKI
IPC: B02C21/02
Filed: 2018-04-03
Abstract: To prevent damage of equipment in a tunnel by a scattering stone generated by a blast, and to enhance efficiency of tunnel boring work while securing safety of an operator.SOLUTION: A tunnel cross-sectional opening-closing bag body 18 is installed in a turning arm 14 provided in a crusher 12, and in an attitude of extending the turning arm 14 in the width direction of a tunnel 24 by a turning driving part 16, a tunnel cross-section is blocked up by inflating-expanding the tunnel cross-sectional opening-closing bag body 18. Since a tunnel cross-sectional opening-closing bag body device is provided in the crusher 12, needless to say to prevent damage of equipment in the tunnel 24 by a scattering stone generated by a blast and also to be capable of securing safety of an operator, since the tunnel cross-sectional opening-closing bag body device 10 is provided in the crusher 12, conventional complicated work such as carrying and storing the tunnel cross-sectional opening-closing bag body 18 with every blast work of a working place can be omitted, and becomes advantageous for enhancing efficiency of boring work of the tunnel 24.SELECTED DRAWING: Figure 1
Patent JP-2019186363-A (JP)
Title: Wafer processing method
Inventor: NISHIDA YOSHITERU
IPC: B24B7/22
Filed: 2018-04-09
Abstract: To provide a wafer processing method capable of suppressing generation of discharge when subjecting a wafer to plasma treatment and preventing damage to a device.SOLUTION: A method for processing a wafer in which a pattern containing a metal layer is formed in a street comprises the steps of: irradiating the wafer with laser beams along the street in which the pattern is formed and forming a laser processing groove while removing the pattern; forming a cut groove having a depth exceeding a finishing thickness of the wafer inside the laser processing groove; exposing the cut groove on a rear surface of the wafer by thinning the wafer to the finishing thickness by grinding the rear surface of the wafer and dividing the wafer into a plurality of device chips; removing a crushed layer formed on the rear surface side of the wafer by grinding the wafer; and forming a strained layer on the rear surface side of the wafer from which the crushed layer was removed by plasma processing using an inert gas.SELECTED DRAWING: Figure 1
Patent JP-2018127639-A (JP)
Title: Non-asbestos friction material composition, and friction material and friction member using the same
Inventor: UNNO MITSUAKI
IPC: C09K3/14
Filed: 2018-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a non-asbestos friction material composition capable of providing a friction material excellent in friction coefficient, crack resistance and abrasion resistance even without containing copper or a copper fiber which causes environmental pollution, and further to provide a friction material and a friction member using the non-asbestos friction material composition.SOLUTION: There are provided: a non-asbestos friction material composition without containing copper, wherein the content of a metal fiber other than copper and a copper alloy is 0.5 mass% or less, the friction material composition contains lithium potassium titanate and graphite and the shape of the lithium potassium titanate is columnar, tabular or scaly; a friction material and a friction member using the non-asbestos friction material composition.SELECTED DRAWING: None
Patent JP-2018138580-A (JP)
Title: Method for activating intestinal probiotic bacteria
Inventor: KINOSHITA KATSUHISA
IPC: A61P1/00
Filed: 2018-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for activating intestinal probiotic bacteria that is for improving the intestinal bacterial flora, and an intestinal probiotic bacteria activation composition.SOLUTION: A method for activating intestinal probiotic bacteria includes selecting a plurality of oligosaccharides suitable for activation of target intestinal probiotic bacteria, and combining the plurality of oligosaccharides in a compounding ratio suitable for activation of the intestinal probiotic bacteria to give them to the intestinal bacterial flora.SELECTED DRAWING: None
Patent JP-2019191652-A (JP)
Title: Sample handling work eligibility determination system and sample handling work eligibility determination program
Inventor: NITTA SOICHI
IPC: G06Q10/06
Filed: 2018-04-18
Abstract: To provide a sample handling work eligibility determination system and a sample handling work eligibility determination program that make it possible to accurately grasp the work related to the preservation of samples to a sample storage.SOLUTION: Sample information for identifying a sample is read by a sample information reading unit. Sample storage information for identifying a sample storage is read by a sample storage information reading unit. At least one of a work procedure for stocking the sample to the sample storage and the work procedure for delivering the sample from the sample storage is stored in a work procedure storage unit. It is detected whether the door of the sample storage is in an opened state or in a closed state. A work performance including the time when the sample information was read, the time when the sample storage information was read, and the time when the change between the opened state and the closed state was detected, is stored in a work performance storage unit. It is determined whether or not the work was executed according to the work procedure on the basis of the work performance.SELECTED DRAWING: Figure 8
Patent JP-2018137803-A (JP)
Title: Method and apparatus to identify communication protocol being used in process control system
Inventor: LIU XUEDONG
IPC: H04L29/06
Filed: 2018-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus to identify communication protocol being used in a process control system.SOLUTION: A method by a process control device includes the steps of: determining a message structure of a process control message received via ports 104 and 106; determining whether the message structure corresponds to a first process control message protocol among a plurality of process control message protocols; and processing the process control message according to the first process control message protocol.SELECTED DRAWING: Figure 1
Patent JP-2019190319-A (JP)
Title: Water supply device
Inventor: SAKATANI TETSUNORI
IPC: F04D29/60
Filed: 2018-04-20
Abstract: To provide a water supply device capable of reducing driving noise of a pump device from being transmitted to the outside of a container.SOLUTION: A water supply device 10 comprises: a sealed container 20 in which the pressure of an internal space is negative with respect to the atmospheric pressure; a canned pump 40 arranged in the container 20; a first flow passage unit 50 connected to a suction port 47 of the canned pump 40 to form a flow passage extending inside and outside the container 20; and a second flow passage portion 60 connected to a discharge port 48 of the canned pump 40 to form a flow passage extending inside and outside the container 20.SELECTED DRAWING: Figure 1
Patent JP-2019190721-A (JP)
Title: Safety cabinet
Inventor: KANEKO TAKESHI
IPC: F24F7/007
Filed: 2018-04-24
Abstract: To provide a safety cabinet that can reduce an influence from temperature to a sample.SOLUTION: A safety cabinet includes: a work stage to conduct a work; a work space in which an operator works; a front plate formed at a front face of the work space; a work opening connected to the work space; exhaust means for sucking air from the work opening and discharging work space air to the outside of the safety cabinet via air cleaning means; and temperature adjustment means for adjusting temperature of the work space.SELECTED DRAWING: Figure 4
Patent JP-2019191914-A (JP)
Title: Information processor, program, and information processing method
Inventor: OIKAWA SHINOBU
IPC: G08G1/005
Filed: 2018-04-25
Abstract: To provide an information processor enabling a user to readily identify a vehicle the user has hailed.SOLUTION: A position acquisition unit 100 acquires position information 302 on a vehicle being hailed to a meeting place, and position information 300 on a user. A vehicle spot calculation unit 110 uses the position information 302 on the vehicle and the position information 300 on the user, which are acquired by the position acquisition unit 100, to calculate the spot of the vehicle shown in user image data 310 acquired from a user's camera 16. An image presentation unit 120 presents the spot of the vehicle, which is calculated by the vehicle spot calculation unit 110, in the user image data 310.SELECTED DRAWING: Figure 3
Patent JP-2019193109-A (JP)
Title: Illumination light communication device
Inventor: ITO KAZUO
IPC: H04B10/516
Filed: 2018-04-25
Abstract: To provide an illumination light communication device that mitigates a situation where it becomes more difficult for a receiving device to perform reception as it becomes darker.SOLUTION: An illumination light communication device comprises: a modulation circuit 1 that is connected in series to a light source 53 and interrupts a current flowing in the light source 53 according to a communication signal to modulate illumination light; a power supply circuit 52 that supplies a variable output current to the light source 53 according to a light control signal indicating a light control ratio and maintains the constant average of the output current under a constant light control ratio; and a signal control circuit 9 that, when the light control ratio falls below a first threshold, controls a signal source 5 to insert, into the communication signal, an off period that is periodic at a speed not perceivable by a human, the off period interrupting the current flowing in the light source 53.SELECTED DRAWING: Figure 1A
Patent JP-2019191467-A (JP)
Title: Display
Inventor: FUNADA MASAHIRO
IPC: G09G5/14
Filed: 2018-04-27
Abstract: To provide a display comprising a plurality of video input units, and when changing information on video signals that can be respectively received by the plurality of video input units, reduce the time required for displaying an image.SOLUTION: A display comprises: a plurality of video input means that receive video signals; detection means that detects whether the video signals are input to each of the plurality of video input means; selection means that selects at least one video signal displayed on the display from the plurality of video input means; a plurality of notification means that notify an external device of information on the video signals that can be received by each of the plurality of video input means; and control means that changes the information on the video signals that can be received by each of the plurality of video input means. The control means determines changing order in changing the information on the video signals on the basis of at least one of a detection result detected by the detection means and a result selected by the selection means, and changes the information on the video signals according to the changing order.SELECTED DRAWING: Figure 1
Patent JP-2019191111-A (JP)
Title: Measurement device
Inventor: TAKAHASHI MASAO
IPC: G01R15/24
Filed: 2018-04-27
Abstract: To provide a measurement device capable of measuring a measurement object such as high frequency bandwidth current, etc.SOLUTION: The measurement device comprises: a polarizer; a Faraday rotator; and an optical analyser The polarizer converts measurement light from a light source into linear polarization. The Faraday rotator includes magnetic material particles, and rotatably polarizes, at an angle of rotation according to magnetic field based on the measurement object, a vibration direction of the measurement light converted into linear polarization. The optical analyser converts the measurement light into measurement light with an intensity according to the angle of rotation.SELECTED DRAWING: Figure 1
Patent JP-2019197322-A (JP)
Title: Care support system
Inventor: FURUKAWA MANABU
IPC: G06Q50/22
Filed: 2018-05-08
Abstract: To provide a care support system capable of improving work efficiency.SOLUTION: A care support system comprises: a replenishment information generation unit that confirms a content of work from care record information and estimates the use amount of fixtures in a room on the basis of the work so as to generate fixture replenishment information including information on the replenishment amount of the fixtures; a staff information providing unit that provides staff information serving as a determination material for selection to a director terminal; and a replenishment information output unit that outputs the fixture replenishment information to a staff terminal of a selected staff member when the staff member is selected by an input operation of the director terminal.SELECTED DRAWING: Figure 6
Patent JP-2018141001-A (JP)
Title: Herbicidal compositions of pyridine-2-carboxylic acids and accase inhibitors
Inventor: CARLA N YERKES
IPC: A01M21/00
Filed: 2018-05-08
Abstract: PROBLEM TO BE SOLVED: To provide novel compositions that effectively controls undesirable vegetations.SOLUTION: This invention relates to herbicidal compositions, comprising a combination of a compound of formula or an agriculturally acceptable salt or ester thereof and an aryloxyphenoxy propionate ACCase inhibitor herbicide selected from the group consisting of fluazifop-P, haloxyfop-P, and quizalofop-P or an agriculturally acceptable salt or ester thereof.SELECTED DRAWING: None
Patent JP-2019199881-A (JP)
Title: Hydraulic driving device of working machine
Inventor: MAEKAWA TOMOHITO
IPC: F15B11/024
Filed: 2018-05-14
Abstract: To provide a hydraulic driving device capable of being automatically controlled with high accuracy regardless of execution of a regeneration operation.SOLUTION: A hydraulic driving device includes a boom flow rate control valve 36, an arm flow rate control valve 37, a regeneration control valve 43 capable of changing a regeneration rate with respect to an arm cylinder 27, a pump control device executing horsepower control, a posture detection device 60, boom flow rate control devices 76, 100 switchable between a normal control mode and an automatic control mode for adjusting a boom flow rate to move a working attachment along a target locus, and regeneration control devices 93, 100. The regeneration control devices set the regeneration control valve 43 on a regeneration position in a low load, set the same on a regeneration cut position in a high load, and lower a regeneration rate in the low load when the boom flow rate control device is switched to the automatic control mode.SELECTED DRAWING: Figure 2
Patent JP-2018157824-A (JP)
Title: T cell receptor-deficient t cell compositions
Inventor: CHARLES L SENTMAN
IPC: A61K39/00
Filed: 2018-05-15
Abstract: PROBLEM TO BE SOLVED: To provide compositions and methods including modified T cells for reducing or ameliorating, or preventing or treating, diseases or conditions such as cancer, infectious disease, GVHD, transplantation rejection, one or more autoimmune disorders, or radiation sickness.SOLUTION: A modified T cell receptor (TCR)-deficient T cell is configured for reducing or blocking expression of components of the TCR complex by expressing in the T cell a TCR inhibitory molecule that destabilizes the TCR complex, including a case of being engineered to express a chimeric tumor targeting receptor.SELECTED DRAWING: Figure 1
Patent JP-2019204591-A (JP)
Title: Twist-resistant cable
Inventor: KANEDA YASUHIRO
IPC: H01B7/04
Filed: 2018-05-21
Abstract: To provide a twist-resistant cable with enhanced durability.SOLUTION: A twist-resistant cable has an aggregate formed by twisting a plurality of wires, a tape member covering an outer periphery of the aggregate, and a sheath member covering the aggregate covered by the tape member, and has tensile yield strength of the sheath member of 3.5 MPa or more and 10 MPa or less, in which a twist direction of the aggregate and a winding direction of the tape member are the same directions.SELECTED DRAWING: Figure 1